20027813760

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{386339}}^1$

素因数の和:386370

約数の個数: 160

約数和(自身を含む): 71523124200

約数和(自身を除く): 51495310440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 51840, 386339, 772678, 1159017, 1545356, 1931695, 2318034, 3090712, 3477051, 3863390, 4636068, 5795085, 6181424, 6954102, 7726780, 9272136, 10431153, 11590170, 12362848, 13908204, 15453560, 17385255, 18544272, 20862306, 23180340, 24725696, 27816408, 30907120, 31293459, 34770510, 37088544, 41724612, 46360680, 49451392, 52155765, 55632816, 61814240, 62586918, 69541020, 74177088, 83449224, 92721360, 104311530, 111265632, 123628480, 125173836, 139082040, 148354176, 156467295, 166898448, 185442720, 208623060, 222531264, 247256960, 250347672, 278164080, 312934590, 333796896, 370885440, 417246120, 445062528, 500695344, 556328160, 625869180, 667593792, 741770880, 834492240, 1001390688, 1112656320, 1251738360, 1335187584, 1668984480, 2002781376, 2225312640, 2503476720, 3337968960, 4005562752, 5006953440, 6675937920, 10013906880, 20027813760]

約数ペア:

[(1, 20027813760), (2, 10013906880), (3, 6675937920), (4, 5006953440), (5, 4005562752), (6, 3337968960), (8, 2503476720), (9, 2225312640), (10, 2002781376), (12, 1668984480), (15, 1335187584), (16, 1251738360), (18, 1112656320), (20, 1001390688), (24, 834492240), (27, 741770880), (30, 667593792), (32, 625869180), (36, 556328160), (40, 500695344), (45, 445062528), (48, 417246120), (54, 370885440), (60, 333796896), (64, 312934590), (72, 278164080), (80, 250347672), (81, 247256960), (90, 222531264), (96, 208623060), (108, 185442720), (120, 166898448), (128, 156467295), (135, 148354176), (144, 139082040), (160, 125173836), (162, 123628480), (180, 111265632), (192, 104311530), (216, 92721360), (240, 83449224), (270, 74177088), (288, 69541020), (320, 62586918), (324, 61814240), (360, 55632816), (384, 52155765), (405, 49451392), (432, 46360680), (480, 41724612), (540, 37088544), (576, 34770510), (640, 31293459), (648, 30907120), (720, 27816408), (810, 24725696), (864, 23180340), (960, 20862306), (1080, 18544272), (1152, 17385255), (1296, 15453560), (1440, 13908204), (1620, 12362848), (1728, 11590170), (1920, 10431153), (2160, 9272136), (2592, 7726780), (2880, 6954102), (3240, 6181424), (3456, 5795085), (4320, 4636068), (5184, 3863390), (5760, 3477051), (6480, 3090712), (8640, 2318034), (10368, 1931695), (12960, 1545356), (17280, 1159017), (25920, 772678), (51840, 386339)]